Product and Service Cementing Tools Centalizers
1. Non-welded, pressed by punching, high strength.
2. Starting force and restoring force exceed API 10D specifications.
3. Hinged design allows convenient field installation.
4. Can be unfolded and stacked faltly, saving storage and transportation cost.
5. Improves displacement efficiency when installed with turbo blades.
|
Casing Size |
Hole Size |
Max O.D. |
|
|
in. |
in. |
mm |
in. |
|
20 |
24/26 |
650/714 |
25.591/28.110 |
|
18-5/8 |
22/24 |
590/680 |
23.228/26.772 |
|
16 |
20/22 |
550/613 |
21.654/24.132 |
|
14 |
18 |
484 |
19.055 |
|
13-3/8 |
17-1/2 |
470 |
18.504 |
|
12-3/4 |
17- 1/2 |
466 |
18.346 |
|
10-3/4 |
12-1/4 |
370 |
14.567 |
|
9-5/8 |
12-1/4 |
375 |
14.764 |
|
7-5/8 |
9-7/8 |
273 |
10.748 |
|
7 |
8- 1/2 |
252 |
9.921 |
|
6-5/8 |
8- 1/2 |
245 |
9.646 |
|
5- 1/2 |
8- 1/2 |
256 |
10,079 |
|
5 |
6- 1/2 |
190 |
7.480 |
|
4-1/2 |
6 |
181 |
7.126 |
